import type { KnowledgeRequirement } from "./contracts.ts";
import type { LessonSelection, SelectionSignals } from "../agent/design-knowledge.ts";
export type StageSignals = SelectionSignals & {
    widgets?: string[];
    contactPath?: boolean;
};
export declare function requirementApplies(requirement: KnowledgeRequirement, signals: StageSignals, stage: string): boolean;
/** Mandatory requirements stay even when the advisory lesson budget is zero. */
export declare function selectStageKnowledge(input: {
    requirements: KnowledgeRequirement[];
    lessons: LessonSelection[];
    signals: StageSignals;
    stage: string;
    lessonLimit?: number;
}): {
    requirements: KnowledgeRequirement[];
    lessons: LessonSelection[];
};